Finding the Third Proportional to 162,268 and 356,504

Step by Step Solution

1. Step 1: Write the proportion equation
   162,268 : 356,504 = 356,504 : x
2. Step 2: Convert to fraction form
   162,268/356,504 = 356,504/x
3. Step 3: Cross multiply
   162,268x = 356,504 × 356,504
4. Step 4: Simplify right side
   162,268x = 127,095,102,016
5. Step 5: Solve for x
   x = 127,095,102,016/162,268
6. Step 6: Final answer
   x = 783,241.93